Climate and monthly weather forecastPort-Valais, Switzerland
Port-Valais, Switzerland - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data. The month with the most snowfall in Port-Valais, Switzerland, is January, when snow falls for 7.7 days and typically aggregates up to 148mm (5.83") of snow. In Port-Valais, Switzerland, during the entire year, snow falls for 31.1 days and aggregates up to 561mm (22.09") of snow.
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Port-Valais, Switzerland, with an average temperature varying between -6.9°C (19.6°F) and 0.6°C (33.1°F). January is Port-Valais's coldest month, registering average high temperatures of 0.6°C (33.1°F) and lows of -6.9°C (19.6°F). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Port-Valais, Switzerland, with temperature in the range of an average low of -7.1°C (19.2°F) and an average high of 0.8°C (33.4°F). The average high-temperature during February registers at a still icy 0.8°C (33.4°F), maintaining a close resemblance to the previous month. Weather in February »Weather in March
The first month of the spring, March, is also an icy month in Port-Valais, Switzerland, with temperature in the range of an average low of -3.2°C (26.2°F) and an average high of 4.5°C (40.1°F). The start of March signals a slight increase in the average high-temperature, moving from 0.8°C (33.4°F) in February to a still icy 4.5°C (40.1°F). Weather in March »Weather in April
April in Port-Valais, Switzerland, is a frosty spring month, with an average temperature varying between 9.9°C (49.8°F) and 0.8°C (33.4°F). April's arrival is marked by an increase in the average high-temperature, moving from an icy 4.5°C (40.1°F) in March to a frosty 9.9°C (49.8°F). Weather in April »Weather in May
May, the last month of the spring in Port-Valais, is a cool month, with an average temperature fluctuating between 12.8°C (55°F) and 3.7°C (38.7°F). During May, the average high-temperature is a fresh 12.8°C (55°F), maintaining a close resemblance to that of the preceding month. Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Port-Valais, Switzerland, with an average temperature ranging between max 17.5°C (63.5°F) and min 7.6°C (45.7°F). June's onset witnesses a minor shift in the average high-temperature, moving from a cool 12.8°C (55°F) in May to a comfortable 17.5°C (63.5°F). Weather in June »Weather in July
July, like June, in Port-Valais, Switzerland, is another enjoyable summer month, with an average temperature ranging between min 9.3°C (48.7°F) and max 19.8°C (67.6°F). The warmest period is usually observed in July and August, with the average high-temperature peaking at 19.8°C (67.6°F). Weather in July »Weather in August
August, the last month of the summer in Port-Valais, is also an enjoyable month, with an average temperature varying between 9°C (48.2°F) and 19.8°C (67.6°F). Port-Valais witnesses its highest temperatures in July and August, reaching an average of 19.8°C (67.6°F). Weather in August »Weather in September
The first month of the autumn, September, is also an enjoyable month in Port-Valais, Switzerland, with temperature in the range of an average low of 6°C (42.8°F) and an average high of 16°C (60.8°F). The onset of September entails a subtle temperature shift, as the average high-temperature eases from a comfortable 19.8°C (67.6°F) in August to a still enjoyable 16°C (60.8°F). Weather in September »Weather in October
October, the same as September, is a cool autumn month in Port-Valais, Switzerland, with an average temperature fluctuating between 2.9°C (37.2°F) and 11.7°C (53.1°F). October's arrival signals a moderate reduction in the average high-temperature, easing from a refreshing 16°C (60.8°F) in September to a cool 11.7°C (53.1°F). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Port-Valais, Switzerland, with temperature in the range of an average low of -0.8°C (30.6°F) and an average high of 5.9°C (42.6°F). The onset of November results in a decrease in the average high-temperature, receding from a fresh 11.7°C (53.1°F) in October to a wintry 5.9°C (42.6°F). Weather in November »Weather in December
December, the first month of the winter in Port-Valais, is still a cold month, with an average temperature fluctuating between -4.7°C (23.5°F) and 2°C (35.6°F). The arrival of December corresponds with a light shift in temperature, down from 5.9°C (42.6°F) in November to a still icy 2°C (35.6°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Port-Valais, Switzerland
The warmest months (with the highest average high temperature) are July and August (19.8°C).
The month with the lowest average high temperature is January (0.6°C).
The month with the highest average low temperature is July (9.3°C).
The coldest month (with the lowest average low temperature) is February (-7.1°C).
Average pressure
Port-Valais, Switzerland
- Average pressure in January:
1019.4mbar - Average pressure in February:
1017.5mbar - Average pressure in March:
1016.9mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1015.9mbar - Average pressure in June:
1016.4mbar
- Average pressure in July:
1017mbar - Average pressure in August:
1017.7mbar - Average pressure in September:
1018.4mbar - Average pressure in October:
1018.4mbar - Average pressure in November:
1015.9mbar - Average pressure in December:
1021.1mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed
Port-Valais, Switzerland
- Average wind speed in January:
8.8km/h - Average wind speed in February:
8.9km/h - Average wind speed in March:
8.7km/h - Average wind speed in April:
7.6km/h - Average wind speed in May:
7.6km/h - Average wind speed in June:
7.3km/h
- Average wind speed in July:
6.8km/h - Average wind speed in August:
6.5km/h - Average wind speed in September:
6.9km/h - Average wind speed in October:
7.3km/h - Average wind speed in November:
8.3km/h - Average wind speed in December:
9.2km/h
The windiest month (with the highest average wind speed) is December (9.2km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity
Port-Valais, Switzerland
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (77%).
Average rainfall
Port-Valais, Switzerland
- Average rainfall in January:
101mm - Average rainfall in February:
88mm - Average rainfall in March:
103mm - Average rainfall in April:
78mm - Average rainfall in May:
144mm - Average rainfall in June:
130mm
The wettest month (with the highest rainfall) is May (144mm).
The driest month (with the least rainfall) is September (54mm).
Average rainfall days
Port-Valais, Switzerland
- Average rainfall days in January:
14.7 days - Average rainfall days in February:
14.6 days - Average rainfall days in March:
16.8 days - Average rainfall days in April:
21.1 days - Average rainfall days in May:
23.5 days - Average rainfall days in June:
23.1 days
- Average rainfall days in July:
21.3 days - Average rainfall days in August:
18.8 days - Average rainfall days in September:
16.9 days - Average rainfall days in October:
13.3 days - Average rainfall days in November:
15.7 days - Average rainfall days in December:
15.8 days
The month with the highest number of rainy days is May (23.5 days).
The month with the least rainy days is October (13.3 days).
Average snowfall
Port-Valais, Switzerland
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days
Port-Valais, Switzerland
- Average snowfall days in January:
7.7 days - Average snowfall days in February:
8.6 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
0.6 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
5.8 days
The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Port-Valais, Switzerland
- Average daylight in January:
9h and 6min - Average daylight in February:
10h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 42min
- Average daylight in July:
15h and 24min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 24min - Average daylight in December:
8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
6h and 12min - Average sunshine in March:
7h and 6min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 54min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days
Port-Valais, Switzerland
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
5.5 days - Average sunshine days in May:
4.3 days - Average sunshine days in June:
4.4 days
- Average sunshine days in July:
5.7 days - Average sunshine days in August:
8.6 days - Average sunshine days in September:
9.6 days - Average sunshine days in October:
15 days - Average sunshine days in November:
11.6 days - Average sunshine days in December:
12.6 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (4.3 days).
Average UV index
Port-Valais, Switzerland
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Port-Valais, Switzerland
The months with the most cloud cover are January, February, March, May and December (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Port-Valais, Switzerland
The months with the highest visibility are October and November (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (8km).
